📄WHOIS
MarkMonitor Inc. · registered 30 years ago · expires 4/18/2028
🌐DNS
4 A · 1 MX · 8 NS · 4 PTR · 1 SOA · 22 TXT · 10 AAAA
🔒SSL/TLS
Amazon · TLSv1.3 · expires in 122d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Microsoft 365
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (90/100) · 1 MX · 8 IPs · 3 issue(s)
🔍Subdomains
5 found · 112 answered — en, jenkins, monitor, us, www